<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <script src="js/three.js"></script>
    <script src="js/TrackballControls.js"></script>
    <script src="js/CSS3DRenderer.js"></script>
    <script src="js/Tween.js"></script>

<style>



    body {
        margin: 0;
        background-color: #000000;
    }
    #menu {
        position: absolute;
        bottom: 20px;
        width: 100%;
        text-align: center;
        font-family: verdana,Tahoma,Arial,Hei,"Microsoft Yahei",SimHei;
    }
    button {
        color: rgba(127,255,255,0.75);
        background: transparent;
        outline: 1px solid rgba(127,255,255,0.75);
        border: 0px;
        padding: 5px 10px;
        cursor: pointer;
    }

</style>
</head>
<body>
<div id="container"></div>
<div id="menu">
    <button id="t1">圆柱体</button>
    <button id="t2">平面</button>
    <button id="t3">动画3</button>
    <button id="t4">动画4</button>
    <button id="t5">动画5</button>

</div>
<script src="js/first.js"></script>
</body>
</html>